The following data relates to the incomes of $90$ persons:Income in ₹ | $1500-1999$ | $2000-2499$ | $2500-2999$ | $3000-3499$No. of persons | $13$ | $32$ | $20$ | $25$Which is the percentage of persons earning more than ₹$2000$?

Divided bar chart is considered for

$Data are said to be ______ if the investigator himself is responsible for the collection of the data.$

A suitable graph for representing the portioning of total into sub parts in statistics is:

The average of salaries in a factory is $47,000$. The statement that the average salary $47,000$ is

$Statistics cannot deal with ______ data.$

$Census reports are used as a source of ______ data.$